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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <h3 style="text-align: center;">表格</h3>
    <table border="1" style="margin: auto;" cellspacing="0" cellpadding="2" width="300px" >
        <thead>
            <tr>
                <th>姓名</th>
                <th>年龄</th>
                <th>分数</th>
                <th colspan="6">备注</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>李四</td>
                <td>18</td>
                <td>100</td>
                
            </tr>

            <tr>
                <td>王五</td>
                <td>19</td>
                <td>98</td>
              
            </tr>

            <tr>
                <td>赵六</td>
                <td>17</td>
                <td>95</td>
                
            </tr>

            <tr>
                <td>总人数</td>
                <td colspan="2"></td>
               
            </tr>

            <tr>
                <td >平均分</td>
                <td colspan="2"></td>
             
            </tr>

            <tr>
                <td>及格率</td>
                <td colspan="2"></td>
              
            </tr>
        </tbody>

    </table>
    
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